File list (Check if you may need any files):
warehouse-inventory-system-master
.................................\.DS_Store
.................................\LICENSE
.................................\README.md
.................................\add_product.php
.................................\add_sale.php
.................................\add_user.php
.................................\ajax.php
.................................\auth.php
.................................\categorie.php
.................................\change_password.php
.................................\delete_categorie.php
.................................\delete_product.php
.................................\delete_sale.php
.................................\delete_user.php
.................................\edit_account.php
.................................\edit_categorie.php
.................................\edit_product.php
.................................\edit_sale.php
.................................\edit_user.php
.................................\home.php
.................................\includes
.................................\........\.DS_Store
.................................\........\config.php
.................................\........\database.php
.................................\........\functions.php
.................................\........\load.php
.................................\........\session.php
.................................\........\sql.php
.................................\index.php
.................................\inventory.sql
.................................\layouts
.................................\.......\.DS_Store
.................................\.......\footer.php
.................................\.......\header.php
.................................\libs
.................................\....\css
.................................\....\...\main.css
.................................\....\js
.................................\....\..\functions.js
.................................\logout.php
.................................\product.php
.................................\sale_report_process.php
.................................\sales.php
.................................\sales_report.php
.................................\users.php